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Searched refs:sample_fmt (Results 1 - 25 of 157) sorted by relevance

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/third_party/ffmpeg/libavutil/
H A Dsamplefmt.c51 const char *av_get_sample_fmt_name(enum AVSampleFormat sample_fmt) in av_get_sample_fmt_name() argument
53 if (sample_fmt < 0 || sample_fmt >= AV_SAMPLE_FMT_NB) in av_get_sample_fmt_name()
55 return sample_fmt_info[sample_fmt].name; in av_get_sample_fmt_name()
68 enum AVSampleFormat av_get_alt_sample_fmt(enum AVSampleFormat sample_fmt, int planar) in av_get_alt_sample_fmt() argument
70 if (sample_fmt < 0 || sample_fmt >= AV_SAMPLE_FMT_NB) in av_get_alt_sample_fmt()
72 if (sample_fmt_info[sample_fmt].planar == planar) in av_get_alt_sample_fmt()
73 return sample_fmt; in av_get_alt_sample_fmt()
74 return sample_fmt_info[sample_fmt] in av_get_alt_sample_fmt()
77 av_get_packed_sample_fmt(enum AVSampleFormat sample_fmt) av_get_packed_sample_fmt() argument
86 av_get_planar_sample_fmt(enum AVSampleFormat sample_fmt) av_get_planar_sample_fmt() argument
95 av_get_sample_fmt_string(char *buf, int buf_size, enum AVSampleFormat sample_fmt) av_get_sample_fmt_string() argument
108 av_get_bytes_per_sample(enum AVSampleFormat sample_fmt) av_get_bytes_per_sample() argument
114 av_sample_fmt_is_planar(enum AVSampleFormat sample_fmt) av_sample_fmt_is_planar() argument
121 av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples, enum AVSampleFormat sample_fmt, int align) av_samples_get_buffer_size() argument
153 av_samples_fill_arrays(uint8_t **audio_data, int *linesize, const uint8_t *buf, int nb_channels, int nb_samples, enum AVSampleFormat sample_fmt, int align) av_samples_fill_arrays() argument
182 av_samples_alloc(uint8_t **audio_data, int *linesize, int nb_channels, int nb_samples, enum AVSampleFormat sample_fmt, int align) av_samples_alloc() argument
207 av_samples_alloc_array_and_samples(uint8_t ***audio_data, int *linesize, int nb_channels, int nb_samples, enum AVSampleFormat sample_fmt, int align) av_samples_alloc_array_and_samples() argument
222 av_samples_copy(uint8_t **dst, uint8_t * const *src, int dst_offset, int src_offset, int nb_samples, int nb_channels, enum AVSampleFormat sample_fmt) av_samples_copy() argument
246 av_samples_set_silence(uint8_t **audio_data, int offset, int nb_samples, int nb_channels, enum AVSampleFormat sample_fmt) av_samples_set_silence() argument
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H A Dsamplefmt.h75 * Return the name of sample_fmt, or NULL if sample_fmt is not
78 const char *av_get_sample_fmt_name(enum AVSampleFormat sample_fmt);
88 * AV_SAMPLE_FMT_NONE on error. If the passed sample_fmt is already in the
92 enum AVSampleFormat av_get_alt_sample_fmt(enum AVSampleFormat sample_fmt, int planar);
97 * If the passed sample_fmt is already in packed format, the format returned is
103 enum AVSampleFormat av_get_packed_sample_fmt(enum AVSampleFormat sample_fmt);
108 * If the passed sample_fmt is already in planar format, the format returned is
114 enum AVSampleFormat av_get_planar_sample_fmt(enum AVSampleFormat sample_fmt);
118 * sample_fmt, o
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H A Daudio_fifo.c44 enum AVSampleFormat sample_fmt; /**< sample format */ member
62 AVAudioFifo *av_audio_fifo_alloc(enum AVSampleFormat sample_fmt, int channels, in av_audio_fifo_alloc() argument
69 if (av_samples_get_buffer_size(&buf_size, channels, nb_samples, sample_fmt, 1) < 0) in av_audio_fifo_alloc()
77 af->sample_fmt = sample_fmt; in av_audio_fifo_alloc()
79 af->nb_buffers = av_sample_fmt_is_planar(sample_fmt) ? channels : 1; in av_audio_fifo_alloc()
106 af->sample_fmt, 1)) < 0) in av_audio_fifo_realloc()
/third_party/ffmpeg/libavresample/
H A Daudio_data.c51 int ff_sample_fmt_is_planar(enum AVSampleFormat sample_fmt, int channels) in ff_sample_fmt_is_planar() argument
56 return av_sample_fmt_is_planar(sample_fmt); in ff_sample_fmt_is_planar()
75 enum AVSampleFormat sample_fmt, int read_only, in ff_audio_data_init()
88 a->sample_size = av_get_bytes_per_sample(sample_fmt); in ff_audio_data_init()
93 a->is_planar = ff_sample_fmt_is_planar(sample_fmt, channels); in ff_audio_data_init()
106 a->sample_fmt = sample_fmt; in ff_audio_data_init()
120 enum AVSampleFormat sample_fmt, const char *name) in ff_audio_data_alloc()
132 a->sample_size = av_get_bytes_per_sample(sample_fmt); in ff_audio_data_alloc()
137 a->is_planar = ff_sample_fmt_is_planar(sample_fmt, channel in ff_audio_data_alloc()
73 ff_audio_data_init(AudioData *a, uint8_t * const *src, int plane_size, int channels, int nb_samples, enum AVSampleFormat sample_fmt, int read_only, const char *name) ff_audio_data_init() argument
119 ff_audio_data_alloc(int channels, int nb_samples, enum AVSampleFormat sample_fmt, const char *name) ff_audio_data_alloc() argument
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H A Daudio_data.h32 int ff_sample_fmt_is_planar(enum AVSampleFormat sample_fmt, int channels);
44 enum AVSampleFormat sample_fmt; /**< sample format */ member
74 * @param sample_fmt sample format
81 enum AVSampleFormat sample_fmt, int read_only,
91 * @param sample_fmt sample format
96 enum AVSampleFormat sample_fmt,
H A Dinternal.h112 enum AVSampleFormat sample_fmt);
114 enum AVSampleFormat sample_fmt);
/third_party/ffmpeg/libavresample/tests/
H A Davresample.c42 static void put_sample_ ## name(void **data, enum AVSampleFormat sample_fmt,\
48 if (av_sample_fmt_is_planar(sample_fmt)) \
60 static void put_sample(void **data, enum AVSampleFormat sample_fmt, in put_sample() argument
63 switch (av_get_packed_sample_fmt(sample_fmt)) { in put_sample()
65 put_sample_u8(data, sample_fmt, channels, sample, ch, v_dbl); in put_sample()
68 put_sample_s16(data, sample_fmt, channels, sample, ch, v_dbl); in put_sample()
71 put_sample_s32(data, sample_fmt, channels, sample, ch, v_dbl); in put_sample()
74 put_sample_flt(data, sample_fmt, channels, sample, ch, v_dbl); in put_sample()
77 put_sample_dbl(data, sample_fmt, channels, sample, ch, v_dbl); in put_sample()
82 static void audiogen(AVLFG *rnd, void **data, enum AVSampleFormat sample_fmt, in audiogen() argument
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/third_party/ffmpeg/doc/examples/
H A Ddecode_audio.c43 enum AVSampleFormat sample_fmt) in get_format_from_sample_fmt()
47 enum AVSampleFormat sample_fmt; const char *fmt_be, *fmt_le; in get_format_from_sample_fmt() member
59 if (sample_fmt == entry->sample_fmt) { in get_format_from_sample_fmt()
67 av_get_sample_fmt_name(sample_fmt)); in get_format_from_sample_fmt()
93 data_size = av_get_bytes_per_sample(dec_ctx->sample_fmt); in decode()
208 sfmt = c->sample_fmt; in main()
42 get_format_from_sample_fmt(const char **fmt, enum AVSampleFormat sample_fmt) get_format_from_sample_fmt() argument
H A Dencode_audio.c42 static int check_sample_fmt(const AVCodec *codec, enum AVSampleFormat sample_fmt) in check_sample_fmt() argument
47 if (*p == sample_fmt) in check_sample_fmt()
157 c->sample_fmt = AV_SAMPLE_FMT_S16; in main()
158 if (!check_sample_fmt(codec, c->sample_fmt)) { in main()
160 av_get_sample_fmt_name(c->sample_fmt)); in main()
197 frame->format = c->sample_fmt; in main()
H A Dresampling_audio.c34 enum AVSampleFormat sample_fmt) in get_format_from_sample_fmt()
38 enum AVSampleFormat sample_fmt; const char *fmt_be, *fmt_le; in get_format_from_sample_fmt() member
50 if (sample_fmt == entry->sample_fmt) { in get_format_from_sample_fmt()
58 av_get_sample_fmt_name(sample_fmt)); in get_format_from_sample_fmt()
33 get_format_from_sample_fmt(const char **fmt, enum AVSampleFormat sample_fmt) get_format_from_sample_fmt() argument
H A Ddemuxing_decoding.c200 enum AVSampleFormat sample_fmt) in get_format_from_sample_fmt()
204 enum AVSampleFormat sample_fmt; const char *fmt_be, *fmt_le; in get_format_from_sample_fmt() member
216 if (sample_fmt == entry->sample_fmt) { in get_format_from_sample_fmt()
224 av_get_sample_fmt_name(sample_fmt)); in get_format_from_sample_fmt()
347 enum AVSampleFormat sfmt = audio_dec_ctx->sample_fmt; in main()
199 get_format_from_sample_fmt(const char **fmt, enum AVSampleFormat sample_fmt) get_format_from_sample_fmt() argument
H A Dtranscode_aac.c211 avctx->sample_fmt = output_codec->sample_fmts[0]; in open_output_file()
298 output_codec_context->sample_fmt, in init_resampler()
301 input_codec_context->sample_fmt, in init_resampler()
333 if (!(*fifo = av_audio_fifo_alloc(output_codec_context->sample_fmt, in init_fifo()
465 output_codec_context->sample_fmt, 0)) < 0) { in init_converted_samples()
638 (*frame)->format = output_codec_context->sample_fmt; in init_output_frame()
/third_party/ffmpeg/libavcodec/
H A Dpcm-bluray.c77 avctx->sample_fmt = avctx->bits_per_coded_sample == 16 ? AV_SAMPLE_FMT_S16 in pcm_bluray_parse_header()
79 if (avctx->sample_fmt == AV_SAMPLE_FMT_S32) in pcm_bluray_parse_header()
151 (avctx->sample_fmt == AV_SAMPLE_FMT_S16 ? 16 : 24)) >> 3; in pcm_bluray_decode_frame()
168 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_decode_frame()
187 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_decode_frame()
212 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_decode_frame()
236 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_decode_frame()
264 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_decode_frame()
H A Dpcm-blurayenc.c38 switch (avctx->sample_fmt) { in pcm_bluray_encode_init()
121 (avctx->sample_fmt == AV_SAMPLE_FMT_S16 ? 16 : 24)) >> 3; in pcm_bluray_encode_frame()
143 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_encode_frame()
162 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_encode_frame()
187 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_encode_frame()
211 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_encode_frame()
239 if (AV_SAMPLE_FMT_S16 == avctx->sample_fmt) { in pcm_bluray_encode_frame()
H A Dpcm.c292 avctx->sample_fmt = avctx->codec->sample_fmts[0]; in pcm_decode_init()
294 if (avctx->sample_fmt == AV_SAMPLE_FMT_S32) in pcm_decode_init()
570 #define PCM_ENCODER_2(cf, id, sample_fmt, name, long_name) \
571 PCM_ENCODER_ ## cf(id, sample_fmt, name, long_name)
572 #define PCM_ENCODER_3(cf, id, sample_fmt, name, long_name) \
573 PCM_ENCODER_2(cf, id, sample_fmt, name, long_name)
574 #define PCM_ENCODER(id, sample_fmt, name, long_name) \
575 PCM_ENCODER_3(CONFIG_ ## id ## _ENCODER, id, sample_fmt, name, long_name)
577 #define PCM_DECODER_0(id, sample_fmt, name, long_name)
593 #define PCM_DECODER_2(cf, id, sample_fmt, nam
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H A Dencode.c132 s->sample_fmt)) < 0) in pad_last_frame()
136 s->ch_layout.nb_channels, s->sample_fmt)) < 0) in pad_last_frame()
484 if (avctx->sample_fmt == avctx->codec->sample_fmts[i]) in encode_preinit_audio()
487 av_get_planar_sample_fmt(avctx->sample_fmt) == in encode_preinit_audio()
489 avctx->sample_fmt = avctx->codec->sample_fmts[i]; in encode_preinit_audio()
495 snprintf(buf, sizeof(buf), "%d", avctx->sample_fmt); in encode_preinit_audio()
497 (char *)av_x_if_null(av_get_sample_fmt_name(avctx->sample_fmt), buf)); in encode_preinit_audio()
558 avctx->bits_per_raw_sample = 8 * av_get_bytes_per_sample(avctx->sample_fmt); in encode_preinit_audio()
615 frame->format = avctx->sample_fmt; in ff_encode_alloc_frame()
H A Dlibopusdec.c65 avc->sample_fmt = avc->request_sample_fmt == AV_SAMPLE_FMT_FLT ? in libopus_decode_init()
124 if (avc->sample_fmt == AV_SAMPLE_FMT_FLT) in libopus_decode_init()
169 if (avc->sample_fmt == AV_SAMPLE_FMT_S16) in libopus_decode()
187 if (avc->sample_fmt == AV_SAMPLE_FMT_FLT) { in libopus_decode()
H A Dpcm-dvdenc.c52 switch (avctx->sample_fmt) { in pcm_dvd_encode_init()
73 if (avctx->sample_fmt == AV_SAMPLE_FMT_S16) { in pcm_dvd_encode_init()
137 switch (avctx->sample_fmt) { in pcm_dvd_encode_frame()
H A Daudiotoolboxenc.c239 .mFormatFlags = ((avctx->sample_fmt == AV_SAMPLE_FMT_FLT || in ffat_init_encoder()
240 avctx->sample_fmt == AV_SAMPLE_FMT_DBL) ? kAudioFormatFlagIsFloat in ffat_init_encoder()
241 : avctx->sample_fmt == AV_SAMPLE_FMT_U8 ? 0 in ffat_init_encoder()
244 .mBytesPerPacket = av_get_bytes_per_sample(avctx->sample_fmt) * avctx->ch_layout.nb_channels, in ffat_init_encoder()
246 .mBytesPerFrame = av_get_bytes_per_sample(avctx->sample_fmt) * avctx->ch_layout.nb_channels, in ffat_init_encoder()
248 .mBitsPerChannel = av_get_bytes_per_sample(avctx->sample_fmt) * 8, in ffat_init_encoder()
476 av_get_bytes_per_sample(avctx->sample_fmt) * in ffat_encode_callback()
H A Daudiotoolboxdec.c310 enum AVSampleFormat sample_fmt = (avctx->bits_per_raw_sample == 32) ? in ffat_create_decoder() local
321 .mBitsPerChannel = av_get_bytes_per_sample(sample_fmt) * 8, in ffat_create_decoder()
324 avctx->sample_fmt = sample_fmt; in ffat_create_decoder()
401 if(!(at->decoded_data = av_malloc(av_get_bytes_per_sample(avctx->sample_fmt) in ffat_create_decoder()
479 if (avctx->sample_fmt == AV_SAMPLE_FMT_S32) { in ffat_copy_samples()
522 .mDataByteSize = av_get_bytes_per_sample(avctx->sample_fmt) * avctx->frame_size in ffat_decode()
/third_party/ffmpeg/libavfilter/x86/
H A Daf_volume_init.c39 enum AVSampleFormat sample_fmt = av_get_packed_sample_fmt(vol->sample_fmt); in ff_volume_init_x86() local
41 if (sample_fmt == AV_SAMPLE_FMT_S16) { in ff_volume_init_x86()
46 } else if (sample_fmt == AV_SAMPLE_FMT_S32) { in ff_volume_init_x86()
/third_party/ffmpeg/libavfilter/
H A Dgenerate_wave_table.c25 enum AVSampleFormat sample_fmt, in ff_generate_wave_table()
53 switch (sample_fmt) { in ff_generate_wave_table()
67 switch (sample_fmt) { in ff_generate_wave_table()
24 ff_generate_wave_table(enum WaveType wave_type, enum AVSampleFormat sample_fmt, void *table, int table_size, double min, double max, double phase) ff_generate_wave_table() argument
H A Dbuffersrc.c61 enum AVSampleFormat sample_fmt; member
77 if (c->sample_fmt != format || c->sample_rate != srate ||\
80 av_get_sample_fmt_name(c->sample_fmt), c->sample_rate, c->ch_layout.order == AV_CHANNEL_ORDER_NATIVE ? c->ch_layout.u.mask : 0, c->channels,\
126 s->sample_fmt = param->format; in av_buffersrc_parameters_set()
320 { "sample_fmt", NULL, OFFSET(sample_fmt), AV_OPT_TYPE_SAMPLE_FMT, { .i64 = AV_SAMPLE_FMT_NONE }, .min = AV_SAMPLE_FMT_NONE, .max = INT_MAX, .flags = A },
334 if (s->sample_fmt == AV_SAMPLE_FMT_NONE) { in init_audio()
390 s->time_base.num, s->time_base.den, av_get_sample_fmt_name(s->sample_fmt), in init_audio()
418 if ((ret = ff_add_format (&formats , c->sample_fmt )) < 0 || in query_formats()
/third_party/ffmpeg/libavresample/aarch64/
H A Dresample_init.c49 enum AVSampleFormat sample_fmt) in ff_audio_resample_init_aarch64()
55 switch (sample_fmt) { in ff_audio_resample_init_aarch64()
48 ff_audio_resample_init_aarch64(ResampleContext *c, enum AVSampleFormat sample_fmt) ff_audio_resample_init_aarch64() argument
/third_party/ffmpeg/libavresample/arm/
H A Dresample_init.c53 enum AVSampleFormat sample_fmt) in ff_audio_resample_init_arm()
57 switch (sample_fmt) { in ff_audio_resample_init_arm()
52 ff_audio_resample_init_arm(ResampleContext *c, enum AVSampleFormat sample_fmt) ff_audio_resample_init_arm() argument

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